Illustrations

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Quagga Mussels

Photo credit: CIPEL

Quagga mussels

Quagga Mussels

Photograph of a scientific measuring instrument fully colonised by the quagga mussel after a year of immersion in the lake at a depth of 8 metres.

Until now, these 'shock' images have always come from North America, as biofouling in Europe has always been much less spectacular

Photo credit: LéXPLORE, Sébastien Lavanchy

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